21605256

素因数分解:

$2^3\times 3^2\times {\mathrm{300073}}^1$

素因数の和:300085

約数の個数: 24

約数和(自身を含む): 58514430

約数和(自身を除く): 36909174

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 300073, 600146, 900219, 1200292, 1800438, 2400584, 2700657, 3600876, 5401314, 7201752, 10802628, 21605256]

約数ペア:

[(1, 21605256), (2, 10802628), (3, 7201752), (4, 5401314), (6, 3600876), (8, 2700657), (9, 2400584), (12, 1800438), (18, 1200292), (24, 900219), (36, 600146), (72, 300073)]